Electric 4-wheel wheelchair



FIG. 1 is a perspective view of a electric 4-wheel wheelchair showing my new design;

FIG. 2 is a top plain view thereof;

FIG. 3 is a bottom plain view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof. 

The ornamental design for a electric 4-wheel wheelchair, as shown and described. 